INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7ddb893cd329a154c01a4e63621d7f8d4feec00ce20171002a8389d652706dd', 
    'rnuVS3tgLP2BsCjbg8hFUK+1stqOJvqAcY7R/fCgmFo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)