INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3021995938c8443f78bb402455b07c20cffa148c2563762f7d01869ed45a7173', 
    'aMlNwSnjoqrBpjc3rkIY+BxhtiWRKOV5p4lZb85igEs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)