INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c3ddf59314e23b1afd4199e5ef090785375d01695e4064e0c79e3ce3c459341', 
    '8bL0hdJHm+ageF+66psu2oZjdsPLf20KEDDbbclj51I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)