INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e0514d4f1b1c0f4551e5a37116bebaa26822dbf2ce4750756702f90bc6abca1', 
    'xkfHN0YYC9MCinUFSdqvHNQ+L/tthR7206xD9enXE0w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)