INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a997929a67911516e53f79dba2c200f07cb410998b161e270d5f831ff038e3e8', 
    'b21gmb/chl13+VdVBNx3oO72q5NDgSIFInJlBLkFDvo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)