INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7371397e73085436a9b7b5722d14c25fc81a61bcf51b4fb8c1f35fb259adb915', 
    '8M1O0h6DPbEkyBbsO+4c2SoiwQZrzSbB69lXmAgFpzg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)