INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3ee7d1ba0e0858acbf10407e55606cabc94563314c7c5b0919b4d7669d4a3b0', 
    'EphcYwToZIYQypMOnyZsjww2jIAv8f0W0JTMF59u4nU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)