INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c21f0a36ed0ab523efa3020331dad1d78819d49c16d6e2fb0d8c65bdb23874a2', 
    'vydOS6UZ8dbzPjiYd0FJdkNEuZ4M3ShDXZvwJ7AXI04=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)