INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1e71f66894128ef51cf73038ea640847a262709b37d1d20f8ca9c77d364d2d2', 
    '//uVg4nyFhwmWKO1U5q7aDSAdkapxG7gmxqcHNFJYts=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)