INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51eca036ce3e04f293c8525b99ea19b36d7f9feaef6731e8469d5a77bc148200', 
    'K4PMZds7Nm9xSzvaQLm1/qJEmkR1PgvhO5aHh2zCXxk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)