INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68c6f038d24349c29fa2b28f52c840518188554d47a830111d00d8fd0cb3843c', 
    'tTotLW77XIYq75bv3guEh3Xd06u7lDmDegA/VFIPOSI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)